Originally published 2020-04-20.
Recovering from a toxic relationship usually takes months rather than weeks, and it rarely moves in a straight line. What helps most is a mix of distance from the former partner, small routines that rebuild your sense of who you are, honest reflection on what went wrong, and support from people (and, where needed, professionals) who are on your side. Missing someone who hurt you is common and does not mean you made the wrong choice by leaving.
This guide explains why the pull back towards a harmful partner can be so strong, then walks through six practical steps that many people find useful in the first months. It closes with signs that you are healing, a few myths worth dropping, and when it makes sense to bring in a therapist or a specialist service.
Why leaving can feel like withdrawal
People are often surprised by how physical a break-up feels. Sleep goes, appetite changes, and the mind keeps returning to the same person, even one who was controlling, dismissive or cruel. There is a reason for that. Close relationships shape our daily rhythms and our reward system, so when they end the brain keeps reaching for something that is no longer there.
In 2010 the anthropologist Helen Fisher and colleagues at Rutgers University published a brain-imaging study in the Journal of Neurophysiology of 15 young adults who had recently been rejected by a partner, on average about two months earlier. When they looked at a photo of the former partner, regions linked to craving and addiction lit up, along with areas involved in physical pain and attachment. Fisher summed it up bluntly to CNN: “Romantic love is an addiction.”
A toxic relationship can intensify that effect. Cycles of conflict followed by warmth and apology create unpredictable rewards, and unpredictability tends to make a bond stickier, not weaker. Knowing this does not make the longing disappear, but it can stop you from reading it as proof that you belong together. Strong feelings tell you how attached you were; they do not tell you whether the relationship was good for you.
Six steps that help in the first months
None of these steps is a cure on its own, and you do not need to do them in order. Think of them as tools you can pick up depending on the day.
1. Cut or limit contact
Distance is the step most people find hardest and the one that makes the biggest difference. Every message, social media check or “just to return your things” meeting restarts the craving cycle Fisher described. Her own advice was to treat it like giving up cigarettes: stop calling and writing, put away old letters and photos, and hold off on trying to be friends for a good while.
If a former partner keeps reaching out, you can send one short, calm message saying you need no contact in order to recover, then mute or block them on every platform. Feeling guilty about this is normal, especially if you were used to managing their moods. Protecting your recovery is not cruelty. If you share children, a home or a business, keep contact to written, practical matters, and consider a co-parenting app or a mediator so conversations stay on topic.
2. Write things down
Journaling turns a loop of half-formed thoughts into something you can look at from a distance. Psychologist James Pennebaker's expressive-writing studies, running since the 1980s, found that short sessions of writing about painful experiences were linked to better mood and fewer doctor visits for many participants. You do not need to write well. Try three prompts: what happened today, what I felt, and what I need. Some people also keep a list of moments from the relationship that they tend to forget when nostalgia kicks in, and read it when the urge to reconnect is strong.
3. Take a trip, even a small one
After a long relationship, especially one in which a partner controlled plans or money, it can be startling to realise how rarely you made choices alone. Going somewhere new by yourself, whether a city abroad or a town an hour away, puts you back in charge of small decisions: where to eat, what to see, when to rest. Those decisions add up to a quieter kind of confidence. If travel is not possible, a solo day out in an unfamiliar neighbourhood does a similar job.
4. Start or restart a hobby
Toxic relationships often shrink people's lives. Friends drift away, interests get dropped, and identity narrows to keeping the peace. A regular activity, such as a class, a sport, an instrument or a craft, gives your week structure and reminds you of skills that have nothing to do with the past relationship. Novelty also matters: Fisher noted that new experiences raise dopamine, which can lift mood a little while the old attachment fades. Group activities bring the added benefit of new, low-pressure social contact.
5. Learn how unhealthy dynamics work
Many people leave a harmful relationship without words for what happened to them. Reading about patterns such as gaslighting, intermittent affection, isolation from friends and financial control can be a relief, because it shows that your experience has a shape and you are not the only one. It also helps you spot early warning signs next time. Our pieces on types of toxic people and on why being single can beat an unhealthy relationship are good starting points. Many therapists suggest giving yourself a period of being single before dating again, so that a new partner is a choice rather than an escape.
6. Talk to a therapist
A good therapist offers something friends often cannot: a neutral space to understand why you stayed, what you learned to tolerate, and which older patterns, often from childhood, may have made the relationship feel familiar. Seeking therapy is now common and carries far less stigma than it once did. If you feel persistently low, anxious, unable to sleep, or have thoughts of harming yourself, talk to a doctor as well, and in an emergency contact local emergency services.
What healing actually looks like
Recovery is easier to trust when you know what progress looks like. A few common markers:
- You think about the former partner less often, and the thoughts sting for minutes rather than hours.
- You can remember good moments without feeling pulled to go back.
- You make plans without checking how they would react.
- Your energy for friends, work and interests starts to return.
- You notice red flags in films, friends' stories or your own past with more clarity.
Expect setbacks. An anniversary, a song or a mutual friend's post can bring a wave of grief months later. That is a normal part of the process, not a sign you are back at the start.
Myths about moving on
“If I still miss them, I made a mistake.” Missing someone and knowing they were bad for you can both be true at once. Attachment does not switch off when trust does.
“I should come out of this stronger, fast.” Recovery is not a race, and there is no fixed timeline. Some people feel steady in a few months; for others, especially after long or abusive relationships, it takes longer.
“Staying friends proves I have moved on.” Friendship can sometimes work much later, but early on it usually keeps the old pattern alive.
“It was all my fault.” Reflecting on your own part is healthy. Taking the blame for another person's control, contempt or abuse is not.
When to get extra support
Some situations need more than self-help. If your former partner threatens you, follows you, monitors your phone, or you are afraid of what they might do, reach out to a specialist domestic abuse service, which can help you make a safety plan. In the United States the National Domestic Violence Hotline is 1-800-799-7233; in the UK, the Refuge helpline is 0808 2000 247. Elsewhere, a local doctor or police non-emergency line can point you to services.
Lean on the people who make you feel calmer. A weekly meal with a trusted friend, a walk, a practical task finished and some time for rest can be enough structure for a hard week. Healing tends to come from many ordinary days strung together, not from a single breakthrough, and a better relationship with yourself is often the first one to grow back.
If you want to keep reading, our articles on signs a relationship needs rethinking and on how partners lose each other's respect look at the same questions from another angle.
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